DORON

[ ELECTRONIC EDUCATIONAL EQUIPMENT-NAMELY, CLOSED-CIRCUIT TELEVISION CAMERAS; ] VEHICLE-OPERATOR TRAINING APPARATUS, NAMELY, ELECTRONIC COMPUTERS, VEHICLE SIMULATORS, INSTRUCTOR CONSOLES, MOTION-PICTURE PROJECTION AND CONTROL APPARATUS; [ MOTION-PICTURE FILMS FOR USE WITH VEHICLE-OPERATOR TRAINING APPARATUS AND STUDENT PERFORMANCE RECORDERS; AND ] ELECTRONIC CLASSROOM INSTRUCTION APPARATUS, NAMELY, [ STUDENT-INTERROGATOR AND RESPONDER SIGNALLING AND ] RECORDING DEVICES